diff --git a/README.md b/README.md
index c3d4edf..699da64 100644
--- a/README.md
+++ b/README.md
@@ -30,6 +30,7 @@ Full documentation can be found in the package [README](packages/jest-environmen
 ## Packages
 
 - [@bufbuild/jest-environment-jsdom](https://www.npmjs.com/package/@bufbuild/jest-environment-jsdom)
+  Jest test environment with support for the Encoding API.
 
 ## Legal